fix: warn on invalid publishConfig

Author: wraithgar

lib/commands/config.js

@@ -366,6 +366,9 @@ ${defData}
       const { content } = await pkgJson.normalize(this.npm.prefix).catch(() => ({ content: {} }))
 
       if (content.publishConfig) {
+        for (const key in content.publishConfig) {
+          this.npm.config.checkUnknown('publishConfig', key)
+        }
         const pkgPath = resolve(this.npm.prefix, 'package.json')
         msg.push(`; "publishConfig" from ${pkgPath}`)
         msg.push('; This set of config values will be used at publish-time.', '')

lib/commands/publish.js

@@ -266,6 +266,11 @@ class Publish extends BaseCommand {
       // corresponding `publishConfig` settings
       const filteredPublishConfig = Object.fromEntries(
         Object.entries(manifest.publishConfig).filter(([key]) => !(key in cliFlags)))
+      if (logWarnings) {
+        for (const key in filteredPublishConfig) {
+          this.npm.config.checkUnknown('publishConfig', key)
+        }
+      }
       flatten(filteredPublishConfig, opts)
     }
     return manifest

lib/commands/unpublish.js

@@ -145,6 +145,9 @@ class Unpublish extends BaseCommand {
       // corresponding `publishConfig` settings
       const filteredPublishConfig = Object.fromEntries(
         Object.entries(manifest.publishConfig).filter(([key]) => !(key in cliFlags)))
+      for (const key in filteredPublishConfig) {
+        this.npm.config.checkUnknown('publishConfig', key)
+      }
       flatten(filteredPublishConfig, opts)
     }
 

tap-snapshots/test/lib/commands/config.js.test.cjs

@@ -413,6 +413,13 @@ color = {COLOR}
 ; "publishConfig" from {CWD}/prefix/package.json
 ; This set of config values will be used at publish-time.
 
-_authToken = (protected)
+//some.registry:_authToken = (protected)
+other = "not defined"
 registry = "https://some.registry"
 `
+
+exports[`test/lib/commands/config.js TAP config list with publishConfig local > warns about unknown config 1`] = `
+Array [
+  "Unknown publishConfig config /"other/". This will stop working in the next major version of npm.",
+]
+`

test/lib/commands/config.js

@@ -164,16 +164,17 @@ t.test('config list with publishConfig', async t => {
     prefixDir: {
       'package.json': JSON.stringify({
         publishConfig: {
+          other: 'not defined',
           registry: 'https://some.registry',
-          _authToken: 'mytoken',
+          '//some.registry:_authToken': 'mytoken',
         },
       }),
     },
     ...opts,
   })
 
   t.test('local', async t => {
-    const { npm, joinedOutput } = await loadMockNpmWithPublishConfig(t)
+    const { npm, logs, joinedOutput } = await loadMockNpmWithPublishConfig(t)
 
     await npm.exec('config', ['list'])
 
@@ -182,6 +183,7 @@ t.test('config list with publishConfig', async t => {
     t.match(output, 'registry = "https://some.registry"')
 
     t.matchSnapshot(output, 'output matches snapshot')
+    t.matchSnapshot(logs.warn, 'warns about unknown config')
   })
 
   t.test('global', async t => {

test/lib/commands/publish.js

@@ -29,9 +29,12 @@ t.test('respects publishConfig.registry, runs appropriate scripts', async t => {
       publish: 'touch scripts-publish',
       postpublish: 'touch scripts-postpublish',
     },
-    publishConfig: { registry: alternateRegistry },
+    publishConfig: {
+      other: 'not defined',
+      registry: alternateRegistry,
+    },
   }
-  const { npm, joinedOutput, prefix, registry } = await loadNpmWithRegistry(t, {
+  const { npm, joinedOutput, logs, prefix, registry } = await loadNpmWithRegistry(t, {
     config: {
       loglevel: 'silent',
       [`${alternateRegistry.slice(6)}/:_authToken`]: 'test-other-token',
@@ -49,6 +52,7 @@ t.test('respects publishConfig.registry, runs appropriate scripts', async t => {
   t.equal(fs.existsSync(path.join(prefix, 'scripts-prepublish')), false, 'did not run prepublish')
   t.equal(fs.existsSync(path.join(prefix, 'scripts-publish')), true, 'ran publish')
   t.equal(fs.existsSync(path.join(prefix, 'scripts-postpublish')), true, 'ran postpublish')
+  t.same(logs.warn, ['Unknown publishConfig config "other". This will stop working in the next major version of npm.'])
 })
 
 t.test('re-loads publishConfig.registry if added during script process', async t => {

test/lib/commands/unpublish.js

@@ -380,7 +380,7 @@ t.test('dryRun with no args', async t => {
 
 t.test('publishConfig no spec', async t => {
   const alternateRegistry = 'https://other.registry.npmjs.org'
-  const { joinedOutput, npm } = await loadMockNpm(t, {
+  const { logs, joinedOutput, npm } = await loadMockNpm(t, {
     config: {
       force: true,
       '//other.registry.npmjs.org/:_authToken': 'test-other-token',
@@ -390,6 +390,7 @@ t.test('publishConfig no spec', async t => {
         name: pkg,
         version: '1.0.0',
         publishConfig: {
+          other: 'not defined',
           registry: alternateRegistry,
         },
       }, null, 2),
@@ -406,6 +407,10 @@ t.test('publishConfig no spec', async t => {
   registry.unpublish({ manifest })
   await npm.exec('unpublish', [])
   t.equal(joinedOutput(), '- test-package')
+  t.same(logs.warn, [
+    'using --force Recommended protections disabled.',
+    'Unknown publishConfig config "other". This will stop working in the next major version of npm.',
+  ])
 })
 
 t.test('prioritize CLI flags over publishConfig no spec', async t => {

workspaces/config/lib/index.js

@@ -584,14 +584,14 @@ class Config {
         }
         // Some defaults like npm-version are not user-definable and thus don't have definitions
         if (where !== 'default') {
-          this.#checkUnknown(where, key)
+          this.checkUnknown(where, key)
         }
         conf.data[k] = v
       }
     }
   }
 
-  #checkUnknown (where, key) {
+  checkUnknown (where, key) {
     if (!this.definitions[key]) {
       if (internalEnv.includes(key)) {
         return